A copper atom has 29 protons and 36 neutrons. What is the mass number of this atom in amu?

asked Oct 23, 2023 235k views

5 votes

7.7k points

0 Comments

Please log in or register to add a comment.

4 votes

The Mass number is 65, Copper-65

To find the mass number you add the number of protons to the number of neutrons.

Kawu answered Oct 29, 2023

by Kawu

7.9k points

0 Comments

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers